This title provides a clear, concise and logical introduction to boat electrics. An understanding of this subject is essential for any skipper - salt water is a harsh environment for wires and chips and problems can occur at any time, both in harbour and at sea. Featuring fantastic, clear, colour graphics, it cover topics that include: What is electricity? Where electricity comes from (the engine, shore power, a generator, renewable sources); How the boat is wired; Instruments; Laptops; Charging the batteries; and, Troubleshooting.